/*
 * Copyright (c) 2006, 2023, webrx.cn All rights reserved.
 *
 */
package cn.webrx;

import java.io.File;
import java.lang.invoke.VarHandle;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;

/**
 * <p>Project: jse2302 - MapDemo
 * <p>Powered by webrx On 2023-06-27 17:05:08
 * <p>Created by IntelliJ IDEA
 *
 * @author webrx [webrx@126.com]
 * @version 1.0
 * @since 17
 */
public class MapDemo {
    public static void main(String[] args) {
        Map<String,Integer> map = new HashMap<>();
        Set<String> ks = map.keySet();
        for(String k : ks){
            System.out.println(k);
            System.out.println(map.get(k));
        }
    }

    public static void show(File mm) {
        File[] fs = mm.listFiles();
        for (File f : fs) {
            if (f.isFile()) {

            } else if (f.isDirectory()) {
                show(f);
            }
        }



    }
}
